| 摘要 |
Disclosed is an air bleed type carburetor for supplying an air fuel mixture to an engine, which carburetor comprises a high altitude control system and a low altitude control system, each system being provided with a control valve device for controlling a bleed air flow to a main jet of the carburetor, and an altitude compensating device for selectively switching the high altitude control system and the low altitude control system in accordance with changes in altitude. The carburetor can supply a desirable air fuel ratio in accordance with changes in altitude and with changes in the operating characteristics of the engine.
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